1. Introducción
This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your ARRIS SURFboard mAX W21 AX6600 WiFi 6 Mesh Router. The SURFboard mAX W21 is designed to deliver high-speed, reliable WiFi 6 connectivity throughout your home, supporting advanced features like parental controls, Quality of Service (QoS), and smart home integration.

Figure 1: ARRIS SURFboard mAX W21 AX6600 WiFi 6 Mesh Router.
2. Contenido del paquete
Verifique que su paquete contenga los siguientes elementos:
- One (1) ARRIS SURFboard mAX AX6600 Tri-band WiFi 6 Router (Model W21)
- Un (1) adaptador de corriente
- Un (1) cable Ethernet
- Guía de inicio rápido (si está incluida)

Figure 2: The ARRIS SURFboard mAX W21 Router and its retail packaging.
3. Configuración
3.1 Colocación inicial
Place your SURFboard mAX W21 router in a central location within your home, away from obstructions and other electronic devices that may cause interference. Ensure it is near a power outlet and your internet modem.

Figure 3: Optimal placement of the ARRIS SURFboard mAX W21 Router on a shelf.
3.2 Conexión del enrutador
- Connect one end of the Ethernet cable to the LAN port on your internet modem.
- Connect the other end of the Ethernet cable to the WAN/Internet port on your SURFboard mAX W21 router.
- Conecte el adaptador de corriente al puerto de alimentación del enrutador y luego conéctelo a una toma de corriente.
- Wait for the router's LED indicator to show a stable blue light, indicating it is ready for setup.
3.3 Using the SURFboard Central App for Setup
The SURFboard Central app provides step-by-step instructions for a simple and secure setup process. It is required for initial configuration and ongoing management of your network.
- Descargar el Central de tablas de SURF aplicación desde la tienda de aplicaciones de su dispositivo móvil (disponible para iOS y Android).
- Open the app and follow the on-screen prompts to create an account and begin the setup process.
- The app will guide you through connecting to your new WiFi network and configuring its settings, including network name (SSID) and password.

Figure 4: The SURFboard Central app facilitates easy setup and network management.
Vídeo 1: Un finalview of the ARRIS SURFboard mAX W121, highlighting its benefits for home network users.
4. Operación del enrutador
Once set up, the SURFboard Central app becomes your control center for managing your home network. It provides real-time monitoring and optimization features.
4.1 Red de invitados
Create a separate guest network to provide internet access to visitors without sharing your main network password. This enhances security and privacy for your primary devices.
Video 2: Demonstrates the ease of setting up a guest network using the SURFboard mAX system.
4.2 Controles parentales
Manage internet access for family members with enhanced parental controls. Set time limits, pause internet access for specific devices, and create custom rules directly from the app.
4.3 Calidad de Servicio (QoS)
Prioritize network traffic for specific applications or devices to ensure optimal performance for activities like online gaming, 4K video streaming, or video conferencing.
4.4 Integración de hogares inteligentes (IFTTT)
The router supports IFTTT (If This Then That) integration, allowing you to connect and automate your network with various third-party smart home devices and services.

Figure 5: The SURFboard Central app interface displaying network speed and connected devices.
5. Expanding Your Mesh System
The SURFboard mAX W21 is designed to be part of an expandable mesh WiFi 6 system. You can add additional W121 or W21 SURFboard mesh devices to extend coverage and enhance performance throughout larger homes.
- Connect up to three (3) SURFboard mAX routers to create a seamless mesh network.
- Each additional router extends coverage and maintains gigabit speeds.


Figura 6: Examples of expanding your mesh network with additional SURFboard mAX devices.
6. Especificaciones
| Característica | Descripción |
|---|---|
| Nombre del modelo | W21 |
| Marca | ARISTA |
| Estándar inalámbrico | 802.11ax (Wi-Fi 6) |
| Clase de banda de frecuencia | Tribanda (2.4 GHz/5 GHz/5 GHz alta) |
| Velocidad de transferencia de datos | Hasta 6600 Mbps (AX6600) |
| Cobertura | Up to 2,750 sq ft (per router) |
| Número de puertos | 2 puertos LAN Gigabit Ethernet |
| Método de control | Aplicación SURFboard Central |
| Características especiales | LED Indicator, Parental Control, QoS, Smart Home Compatible (IFTTT) |
| Tipo de antena | Interno |
| Protocolo de seguridad | WPA-PSK, WPA2-PSK |
| Sistema operativo | Linux |
| Peso del artículo | 3 libras |
| Código Postal | 850027624020, 612572216095 |

Figure 7: The WiFi 6 Tri-Band Gigabit logo, indicating advanced network capabilities.
Video 3: A comparison highlighting the superior speed and coverage of SURFboard mAX mesh WiFi systems against competitors.
7. Solución de problemas
7.1 Problemas comunes y soluciones
- Sin conexión a Internet:
- Check all cable connections between the modem, router, and power outlet.
- Restart your modem and router by unplugging them for 30 seconds and then plugging them back in.
- Verify your internet service is active with your provider. - Velocidades lentas de WiFi:
- Ensure your router is centrally located and free from obstructions.
- Compruebe si hay interferencias de otros dispositivos electrónicos.
- Use the SURFboard Central app to optimize network settings and prioritize devices. - Problemas de conectividad de aplicaciones:
- Ensure your mobile device is connected to the SURFboard mAX WiFi network.
- Try force-closing and reopening the SURFboard Central app.
- If issues persist, uninstall and reinstall the app. - Estado del indicador LED:
- Azul solido: Router is online and functioning correctly.
- Azul intermitente: Router is booting up or updating firmware.
- Ámbar sólido: No internet connection or connection issue.
- Ámbar parpadeante: Router is attempting to connect to the internet.
7.2 Restablecimiento de fábrica
Si encuentra problemas persistentes, un restablecimiento de fábrica puede resolverlos. Advertencia: A factory reset will erase all custom settings and return the router to its default factory configuration. You will need to reconfigure your network using the SURFboard Central app.
- With the router powered on, locate the reset button (usually a small pinhole) on the back or bottom of the device.
- Use a paperclip or similar pointed object to press and hold the reset button for approximately 10-15 seconds.
- Release the button when the LED lights begin to flash or change color.
- Allow the router to restart, then proceed with initial setup via the SURFboard Central app.

Figura 8: Posterior view of the router, showing Ethernet ports and the MAC address label, often where the reset button is located.
8. Garantía y soporte
8.1 Información de garantía
The ARRIS SURFboard mAX W21 router comes with a Garantía limitada de 2 año. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the documentation included with your product or visit the official ARRIS support websitio.
8.2 Soporte técnico
For technical assistance, product registration, or to access additional resources, please visit the ARRIS support website or contact their customer service. Ensure you have your product model number (W21) and serial number ready when contacting support.
Soporte en línea: www.arris.com/support